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Salesforce Certified Platform Developer II Practice Test - Questions Answers, Page 39

Question list

List of questions

Question 381

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Which annotation should a developer use on an Apex method to make it available to be wired to a property In a Lightning web component?

Question 382

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Users upload .csv files in an external system to create account and contact records in Salesforce. Up to 200 records can be created at a time. The users need to wait for a response from Salesforce i

Question 383

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Consider the following code snippet: Choose 2 answers

Question 384

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A business currently has a process to manually upload orders from its external Order Management System (OMS) into Salesforce. This is a labor intensive process since accounts must be exported out o

Question 385

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A developer wrote an Apex method that makes an HTTP callout to an external system to getspecialized data when a button is clicked from a custom Lightning web component on the Accountrecord page. Re

Question 386

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Which two best practices should the developer Implement to optimize this code? Choose 2 answers

Question 387

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A developer is creating a Lightning web component that displays a list of records in a lightning-datatable. After saving a new record to the database, the list is not updating. What should the de

Question 388

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A developer wishes to improve runtime performance of Apex calls by caching results on the client. What is the most efficient way to Implement this?

Question 389

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A developer wrote the following method to find all the test accounts in the org: What should be used to fix this falling test?

Question 390

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Consider the following code snippet: Which two steps should the developer take to add flexibility to change the endpolnt and credentials without needing to modify code? Choose 2 answers

Related questions

A developer is experiencing issues with a Lightning web component. The component must surface information about Opportunity owned by the currently logged-in user. When the component is rendered, the following message is displayed: "Error retrieving data" Which modification should be implemented to the Apex class to overcome the issue?

Just prior to a new deployment, the Salesforce Administrator who configured a new order fulfillment process in a developer sandbox suddenly left the company. The users had fully tested all of the changes in the sandbox and signed off on them. Unfortunately, although a Change Set was started, it was not complete. A developer is brought in to help finish the deployment. What should the developer do to identify the configuration changes that need to be moved into production?

As part of a new integration, a developer is asked to implement a new custom search functionality that is capable of performing unrestricted queries and can account for all values within a custom picklist field, type__z, on the Opportunity object. The search feature must also account for NULL values. The organization-wide default for the Opportunity object is set to Public Read-Only, and a new custom index has. been created for the Type__c field. There are more than 5 million Opportunity records within the environment. and a considerable amount of the existing records have NULL values for the picklist Which technique should the developer implement to maximize performance when querying NULL values?

Refer to the following code snippet: A developer created a JavaScript function as part of a Lightning web component (LWC) that surfaces information about Leads by wire calling geyFetchLeadList whencertain criteria are met. Which three changes should the developer implement in the Apex class above to ensure the LWC can display data efficiently while preserving security? Choose 3 answers

A developer is developing a reuseable Aura Component that will reside on an sObject Lightning Page with the following HTML snippet: <aura:component implements="force:hasRecordId,flexipage:availableForAIIPageTypesM> <div>Hello!</div> </aura:component> How can the component's Controller get the context of the Lightning Page that the sObject is on without requiring additional test coverage?

A developer wants to write a generic Apex method that will compare the Salesforce Name filed between any two object records, for example to compare the Name field of an Account and an Opportunity; or the name of an Account and a Contact. How should the developer do this?

Given the following code: Assuming there were 10 Contacts and five Accounts created today, what is the expected result?

Which statement is true about using ConnectApi namespace (also called Chatter in Apex)? (Choose two.)

Universal Containers decided to use Salesforce to manage a new hire interview process. A custom object called candidate as created with organization-wide default set to Private. A lookup on the Candidate object sets an employee as an the viewer user

A developer is debugging an Apex-based order creation process that has a requirement to have three savepoints, SP1, SP2, and SP3 (created in order), before the final execution of the process. During the final execution process, the developer has a routine to roll back to SP1 for a given condition. Once the condition is fixed, the code then calls a roll back to SP3 to continue with final execution. However, when the roll, back to SP3 is called, a runtime error occurs. Why does the developer receive a runtime error?

Question 381

Which annotation should a developer use on an Apex method to make it available to be wired to a property In a Lightning web component?

@RemoteAction

@AuraEnabledcacheable=true)

@QRemoteAction(caccheable=true)

@AuraEnabled

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Users upload .csv files in an external system to create account and contact records in Salesforce. Up to 200 records can be created at a time. The users need to wait for a response from Salesforce in the external system, but the data does not need to synchronize between the two systems.

Based on these requirements, which method should a developer use to create the records in Salesforce?

REST API request using composite/vbatch/

REST API request using composite/tree/

Apex web services

Bulk API 2.0

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Question 383

Consider the following code snippet:

Choose 2 answers

import getOrders from ,@salesforce/apex/OrderController.getAvailableOrders';

import ( LightningElement—apt ) from 'lwc*.-

import getOrders from @salesforc/apex/c.OrderController.getAvailablOrd#r»';

import { LightningElement, wire ) from 'lwc';

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Question 384

A business currently has a process to manually upload orders from its external Order Management System (OMS) into Salesforce.

This is a labor intensive process since accounts must be exported out of Salesforce to get the IDs. The upload file must be updated with the correct account IDs to relate the orders to the corresponding accounts.

Which two recommendations should make this process more efficient?

Choose 2 answers

Ensure the data in the file is sorted by the order ID.

Use the upsert wizard in the Data Loader to import the data.

Identify unique fields on Order and Account and set them as External IDs.

Use the Insert wizard In the Data Loader to Import the data.

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Question 385

A developer wrote an Apex method that makes an HTTP callout to an external system to getspecialized data when a button is clicked from a custom Lightning web component on the Accountrecord page.

Recently, users have complained that it takes longer than desired for the data to appear on the page after clicking the button.

What should the developer use to troubleshoot this issue?

Lightning Inspector

Devdoper Console

Salesforce CU

Event Logs

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Question 386

Which two best practices should the developer Implement to optimize this code?

Choose 2 answers

Use a collection for the DML statement.

Query the Pricing_structure__c records outside of the loop.

Change the trigger context to after update, after insert.

Remove the DML statement.

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Question 387

A developer is creating a Lightning web component that displays a list of records in a lightning-datatable. After saving a new record to the database, the list is not updating.